Design Feeds and Waveguides for System-Level Interaction
Model feeds, waveguide devices and antenna interactions to secure performance across the full system.
Design decisions ripple through the system
As an engineer designing feed horns, waveguide devices and assemblies, you weigh polarisation and mode purity against, sidelobe control and network parameters against design variables. Component-level results rarely predict installed behaviour, since electromagnetic interactions with the antenna and surrounding structures shape final performance.
TICRA has supported feed and waveguide designs for decades, trusted across space, defence and research programmes.
Technical capabilities that drive results
- Dedicated geometry wizards - Set up corrugated horns, smooth-wall horns and rotationally symmetric feeds using guided 2D editors.
- Extensive component library - Build feed and waveguide assemblies from predefined components or construct custom geometries from scratch.
- Multiple high-performance solvers - Apply mode matching, higher-order BoR-MoM, 3D MoM or FEM, selected automatically per component.
- Direct optimisation on patterns - Optimise against scattering parameters and primary or secondary radiation pattern goals directly.
- Integration across TICRA Tools - Extend feed analysis into reflector, array and installation models within a connected workflow.
We offer the only commercially available solutions for these challenges
Industries relying on Feeds and Waveguide devices

Satellite Communication
Feed systems need high aperture efficiency and strong polarisation purity, since losses here directly limit link performance and spectrum utilisation.

Telecommunications
High-frequency feed architectures support microwave backhaul and millimetre-wave links, as bandwidth demands from emerging 5G and 6G infrastructure continue to grow.

Earth observation and science
Earth observation payloads and radio telescopes depend on low-loss feed systems, because measurement accuracy hinges on stable electromagnetic characteristics over time.

Ground segment
Ground station feeds must maximise G/T and EIRP while minimising interference, so links with satellites and other space assets stay reliable.
Take the next step on your feed and waveguide design journey
Get hands-on with TICRA's feed and waveguide tools through a free trial. Or if you want to discuss your project first, our engineers are right here.
Some frequently asked questions
TICRA Tools cover feed horns, orthomode transducers, polarisers, filters, bends, twists and waveguide junctions, supporting both rotationally symmetric and fully 3D geometries. Components can be built from predefined libraries, through importing CAD files or constructed from scratch using integrated CAD editors.
Feed components interact electromagnetically with the antenna and surrounding structures, so standalone analysis rarely captures installed behaviour. Coupling, reflections and platform effects all shift performance once the feed becomes part of a larger system.
Evaluating the complete chain, rather than the component alone, gives a more accurate picture.
Yes. Antenna systems with particularly very large components or space-based payloads, are impractical or prohibitively expensive to measure across every frequency and configuration. TICRA Tools has been validated extensively against measured data, so simulation can substitute for measurement where testing is not feasible.
Component-level analysis evaluates a feed or waveguide part on its own, typically through scattering parameters or radiation patterns. System-level analysis extends this to the complete antenna, accounting for interactions with radiating systems and feed chains, near by scatters such as sub reflectors or rotationally symmetric radiating systems such as hat feed antennas.
TICRA Tools supports both, allowing engineers to move between the two as a design matures.
Yes. CHAMP 3D integrates with GRASP, QUPES and ESTEAM, so feed and waveguide models can feed directly into reflector, array and installation analysis without rebuilding the geometry




